86171072

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 84

約数和(自身を含む): 191877696

約数和(自身を除く): 105706624

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 248, 257, 338, 403, 416, 496, 514, 676, 806, 832, 992, 1028, 1352, 1612, 1984, 2056, 2704, 3224, 3341, 4112, 5239, 5408, 6448, 6682, 7967, 8224, 10478, 10816, 12896, 13364, 15934, 16448, 20956, 25792, 26728, 31868, 41912, 43433, 53456, 63736, 83824, 86866, 103571, 106912, 127472, 167648, 173732, 207142, 213824, 254944, 335296, 347464, 414284, 509888, 694928, 828568, 1346423, 1389856, 1657136, 2692846, 2779712, 3314272, 5385692, 6628544, 10771384, 21542768, 43085536, 86171072]

約数ペア:

[(1, 86171072), (2, 43085536), (4, 21542768), (8, 10771384), (13, 6628544), (16, 5385692), (26, 3314272), (31, 2779712), (32, 2692846), (52, 1657136), (62, 1389856), (64, 1346423), (104, 828568), (124, 694928), (169, 509888), (208, 414284), (248, 347464), (257, 335296), (338, 254944), (403, 213824), (416, 207142), (496, 173732), (514, 167648), (676, 127472), (806, 106912), (832, 103571), (992, 86866), (1028, 83824), (1352, 63736), (1612, 53456), (1984, 43433), (2056, 41912), (2704, 31868), (3224, 26728), (3341, 25792), (4112, 20956), (5239, 16448), (5408, 15934), (6448, 13364), (6682, 12896), (7967, 10816), (8224, 10478)]